A rare manifestation of Takotsubo Cardiomyopathy associated with non-tuberculous mycobacterium.

Autor: Saboe A; Department of Cardiology and Vascular Medicine, Universitas Padjadjaran - Hasan Sadikin General Hospital, Bandung, Indonesia., Sari MT; Department of Cardiology and Vascular Medicine, Universitas Padjadjaran - Hasan Sadikin General Hospital, Bandung, Indonesia., Febrianora M; Department of Cardiology and Vascular Medicine, Universitas Padjadjaran - Hasan Sadikin General Hospital, Bandung, Indonesia.
Jazyk: angličtina
Zdroj: Journal of clinical tuberculosis and other mycobacterial diseases [J Clin Tuberc Other Mycobact Dis] 2020 Sep 19; Vol. 21, pp. 100191. Date of Electronic Publication: 2020 Sep 19 (Print Publication: 2020).
DOI: 10.1016/j.jctube.2020.100191
Abstrakt: Background: Takotsubo Cardiomyopathy or broken heart syndrome is a rare cause of non-ischemic cardiomyopathy that produce left ventricular dysfunction with characteristic left ventricular apical ballooning. It rarely caused by infection. We present an atypical manifestation of non-tuberculous mycobacterial (NTM) infection with myocardial involvement and its diagnostic challenge.
Case Illustration: A 57-year-old female presented with prolonged fever, fatigue and weight loss for one and half months. General examination was unremarkable with elevated C-Reactive Protein and normal troponin. Electrocardiogram (ECG) showed diffuse T wave inversion with prolonged QTc. Echocardiography showed hypokinetic apical with normal ejection fraction. Angiography showed patent coronary arteries. Ventriculography showed apical ballooning. Workup with ethambutol scan revealed active mycobacterial infection in both lung and mesentery. Sputum polymerase chain reaction (PCR) was positive for non-tuberculous mycobacterium. Follow up ECG and echocardiography showed improvement in QTc interval and left ventricular wall motion abnormalities.
Results: Takotsubo Cardiomyopathy may manifest as asymptomatic ventricular dysfunction following non-tuberculous mycobacterial infection. A thorough investigation will help identify the systemic disease with cardiac involvement which potentially could be fatal.
Conclusion: Takotsubo cardiomyopathy may be triggered by infection. Identification of causal is crucial as a management strategy to restore cardiac function.
Competing Interests: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
(© 2020 The Author(s).)
Databáze: MEDLINE